19387656

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4019}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 53305200

約数和(自身を除く): 33917544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4019, 4824, 8038, 12057, 16076, 24114, 32152, 36171, 48228, 72342, 96456, 144684, 269273, 289368, 538546, 807819, 1077092, 1615638, 2154184, 2423457, 3231276, 4846914, 6462552, 9693828, 19387656]

約数ペア:

[(1, 19387656), (2, 9693828), (3, 6462552), (4, 4846914), (6, 3231276), (8, 2423457), (9, 2154184), (12, 1615638), (18, 1077092), (24, 807819), (36, 538546), (67, 289368), (72, 269273), (134, 144684), (201, 96456), (268, 72342), (402, 48228), (536, 36171), (603, 32152), (804, 24114), (1206, 16076), (1608, 12057), (2412, 8038), (4019, 4824)]